/*
 * GIPF; Team 2, Maastricht University; Project 2-1, Fall 2012.
 */
package gipf.trunk;

import java.awt.Point;

/**
 *
 * @author log:
 */
public interface Command {
    
	void addIndex(int index);
    void execute();
    void undo();
    String extractHead();
    Object[] extractVector();
    Point extractPoint();
	int extractIndex();
	void addFrom(int lastIndex);
	int getFrom();
	void setHead(String string);
}
